Clinical Information Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test. Carcinoembryonic antigen (CEA) is a glycoprotein normally found in embryonic entodermal epithelium.
Europe's Coldest Cities in Summer. Europe's northernmost city has the continent's coolest summers. No other major city stays anywhere as tepid as ReykjavÃ­k, Iceland, where maximum temperatures average a meagre 12.7 degrees Celsius (54.8 degrees Fahrenheit). That's over five degrees Celsius (10 Â°F) lower than the next coldest city, Leeds.
Guide to France weather in July. The average maximum daytime temperature in France in July is a warm 24Â°C (75Â°F). The average night-time temperature is usually a comfortable 14Â°C (57Â°F). There are usually 8 hours of bright sunshine each day, which represents 49% of the 16 hours of daylight.